Home / 36,218,891.10-54,328,336.65-9,292,547.10

Finding the Fourth Proportional to 36,218,891.10, 54,328,336.65 and 9,292,547.10

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Solution

The fourth proportional to 36,218,891.10, 54,328,336.65 and 9,292,547.10 is: 13,938,820.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,218,891.10 : 54,328,336.65 = 9,292,547.10 : x
  2. Step 2: Convert to fraction form
    36,218,891.10/54,328,336.65 = 9,292,547.10/x
  3. Step 3: Cross multiply
    36,218,891.10x = 54,328,336.65 × 9,292,547.10
  4. Step 4: Simplify right side
    36,218,891.10x = 504,848,627,184,781.19
  5. Step 5: Solve for x
    x = 504,848,627,184,781.19/36,218,891.10
  6. Step 6: Final answer
    x = 13,938,820.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.